Citation: Sudkamp W.h, Discovery of soft parts of a fossil brachiopod in the "Hunsruckschiefer" (Lower Devonian, Germany), Palaontologische Zeitschrift Palaontologische Zeitschrift (Print);Journal of Palaontologische Gesellschaft Scientific contributions to palaeontology, 71(1/2), 1997, pp. 91-95
Citation: Sudkamp W.h, An atypical funa in the Lower Devonian Hunsruck Slate of Germany, Palaontologische Zeitschrift Palaontologische Zeitschrift (Print);Journal of Palaontologische Gesellschaft Scientific contributions to palaeontology, 81(2), 2007, pp. 181-204